<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8"></meta>
		<meta content="width=device-width,initial-scale=1" name="viewport">
		<title>测试父页面和子页面传值问题</title>
	</head>
	<body>
		<button onclick="opennewwin()">打开聊天系统</button>
	</body>
</html>
<script>

function opennewwin (){
    window.app = {
        name:"测试父页面和子页面传值问题"
    }
    window.open("系统首页_子系统页面.html","_blank")
}
</script>